1202322427 has 2 divisors, whose sum is σ = 1202322428. Its totient is φ = 1202322426.

The previous prime is 1202322403. The next prime is 1202322431. The reversal of 1202322427 is 7242232021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202322427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202322487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601161213 + 601161214.

It is an arithmetic number, because the mean of its divisors is an integer number (601161214).

Almost surely, 2^1202322427 is an apocalyptic number.

1202322427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202322427 is an equidigital number, since it uses as much as digits as its factorization.

1202322427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 1202322427 is about 34674.5212944606. The cubic root of 1202322427 is about 1063.3436682226.

Adding to 1202322427 its reverse (7242232021), we get a palindrome (8444554448).

The spelling of 1202322427 in words is "one billion, two hundred two million, three hundred twenty-two thousand, four hundred twenty-seven".